* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
+#include <limits>
+
#include "logic.hpp"
#include "logicsegment.hpp"
#include "decodesignal.hpp"
#include <pv/session.hpp>
using std::make_shared;
+using std::min;
using std::shared_ptr;
using pv::data::decode::Decoder;
using pv::data::decode::Row;
namespace pv {
namespace data {
-DecodeSignal::DecodeSignal(shared_ptr<pv::data::DecoderStack> decoder_stack) :
+DecodeSignal::DecodeSignal(shared_ptr<pv::data::DecoderStack> decoder_stack,
+ const unordered_set< shared_ptr<data::SignalBase> > &all_signals) :
SignalBase(nullptr, SignalBase::DecodeChannel),
- decoder_stack_(decoder_stack)
+ decoder_stack_(decoder_stack),
+ all_signals_(all_signals)
{
set_name(QString::fromUtf8(decoder_stack_->stack().front()->decoder()->name));
update_channel_list();
+ auto_assign_signals();
connect(decoder_stack_.get(), SIGNAL(new_annotations()),
this, SLOT(on_new_annotations()));
assert(decoder);
assert(decoder_stack);
decoder_stack_->push(make_shared<data::decode::Decoder>(decoder));
+
+ // Include the newly created decode channels in the channel list
update_channel_list();
+
+ auto_assign_signals();
decoder_stack_->begin_decode();
}
return state;
}
+void DecodeSignal::begin_decode()
+{
+ decoder_stack_->begin_decode();
+}
+
QString DecodeSignal::error_message() const
{
return decoder_stack_->error_message();
return channels_;
}
+void DecodeSignal::auto_assign_signals()
+{
+ // Try to auto-select channels that don't have signals assigned yet
+ for (data::DecodeChannel &ch : channels_) {
+ if (ch.assigned_signal)
+ continue;
+
+ for (shared_ptr<data::SignalBase> s : all_signals_)
+ if (s->logic_data() && (ch.name.toLower().contains(s->name().toLower())))
+ ch.assigned_signal = s.get();
+ }
+}
+
void DecodeSignal::assign_signal(const uint16_t channel_id, const SignalBase *signal)
{
for (data::DecodeChannel &ch : channels_)
decoder_stack_->begin_decode();
}
+double DecodeSignal::samplerate() const
+{
+ return decoder_stack_->samplerate();
+}
+
+const pv::util::Timestamp& DecodeSignal::start_time() const
+{
+ return decoder_stack_->start_time();
+}
+
+int64_t DecodeSignal::get_working_sample_count() const
+{
+ // The working sample count is the highest sample number for
+ // which all used signals have data available, so go through
+ // all channels and use the lowest overall sample count of the
+ // current segment
+
+ // TODO Currently, we assume only a single segment exists
+
+ int64_t count = std::numeric_limits<int64_t>::max();
+ bool no_signals_assigned = true;
+
+ for (const data::DecodeChannel &ch : channels_)
+ if (ch.assigned_signal) {
+ no_signals_assigned = false;
+
+ const shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data();
+ if (!logic_data || logic_data->logic_segments().empty())
+ return 0;
+
+ const shared_ptr<LogicSegment> segment = logic_data->logic_segments().front();
+ count = min(count, (int64_t)segment->get_sample_count());
+ }
+
+ return (no_signals_assigned ? 0 : count);
+}
+
+int64_t DecodeSignal::get_decoded_sample_count() const
+{
+ return decoder_stack_->samples_decoded();
+}
+
vector<Row> DecodeSignal::visible_rows() const
{
return decoder_stack_->get_visible_rows();